US D468421 S1
FIG. 1 is a front top and left perspective view of a nasal mask showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof, with the right side view thereof being a mirror image thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a top view thereof.